74066166 has 12 divisors (see below), whose sum is σ = 160476732. Its totient is φ = 24688716.

The previous prime is 74066159. The next prime is 74066183. The reversal of 74066166 is 66166047.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 74066166.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2057376 + ... + 2057411.

It is an arithmetic number, because the mean of its divisors is an integer number (13373061).

Almost surely, 2^74066166 is an apocalyptic number.

74066166 is an abundant number, since it is smaller than the sum of its proper divisors (86410566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74066166 is a wasteful number, since it uses less digits than its factorization.

74066166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4114795 (or 4114792 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 74066166 is about 8606.1702283885. The cubic root of 74066166 is about 419.9587374429.

The spelling of 74066166 in words is "seventy-four million, sixty-six thousand, one hundred sixty-six".